package middleware

import (
	"github.com/gin-gonic/gin"
	"net/http"
)

func Cors(c *gin.Context) {
	c.Header("Access-Control-Allow-Origin", "*")
	c.Header("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, Authorization, X-CSRF-Token,x-access-token,accept-token")
	c.Header("Access-Control-Allow-Methods", "POST, GET, OPTIONS, PUT, PATCH, DELETE")
	c.Header("Access-Control-Expose-Headers", "Content-Length, Access-Control-Allow-Origin, Access-Control-Allow-Headers, Content-Type")
	c.Header("Access-Control-Allow-Credentials", "true") //这里是解决vue那个坑
	method := c.Request.Method
	// 放行所有OPTIONS方法，因为有的模板是要请求两次的
	//fmt.Println(method)
	if method == "OPTIONS" {
		c.AbortWithStatus(http.StatusNoContent)
	}
	// 处理请求
	c.Next()
}
